99534469 has 2 divisors, whose sum is σ = 99534470. Its totient is φ = 99534468.

The previous prime is 99534431. The next prime is 99534481. The reversal of 99534469 is 96443599.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 92448225 + 7086244 = 9615^2 + 2662^2 .

It is a cyclic number.

It is not a de Polignac number, because 99534469 - 2⁹ = 99533957 is a prime.

It is a super-2 number, since 2×99534469² = 19814221038223922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99534419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49767234 + 49767235.

It is an arithmetic number, because the mean of its divisors is an integer number (49767235).

Almost surely, 2^99534469 is an apocalyptic number.

It is an amenable number.

99534469 is a deficient number, since it is larger than the sum of its proper divisors (1).

99534469 is an equidigital number, since it uses as much as digits as its factorization.

99534469 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1049760, while the sum is 49.

The square root of 99534469 is about 9976.6962968710. The cubic root of 99534469 is about 463.4374949412.

The spelling of 99534469 in words is "ninety-nine million, five hundred thirty-four thousand, four hundred sixty-nine".